CD single
Remix single

Remixes

The official remix features Diddy

Sean Combs

Sean John Combs , also known by his stage names Diddy and P. Diddy, is an American rapper, singer, record producer, actor, and entrepreneur. He has won three Grammy Awards and two MTV Video Music Awards, and his clothing line earned a Council of Fashion Designers of America award. He was originally...

, Rick Ross

Rick Ross (rapper)

William Leonard Roberts II , better known by his stage name Rick Ross, is an American rapper. He derived his stage name from the drug trafficker "Freeway" Ricky Ross, to whom he has no connection...

, & Gucci Mane

Gucci Mane

Radric Davis , better known by his stage name Gucci Mane, is an American rapper. He debuted in 2005 with Trap House and followed with albums such as Hard to Kill in 2006, Trap-A-Thon and Back to the Trap House in 2007. In 2009, his second studio album The State vs. Radric Davis was released...

. Another remix features Trae

Trae

Frazier Thompson III, better known by his stage name Trae, is an American rapper from Houston, Texas. He is a part of the underground rap collective Screwed Up Click. Trae and Z-RO, along with Dougie D, are the founding members of the group Guerilla Maab...

, Ludacris

Ludacris

Christopher Brian Bridges , better known by his stage name Ludacris, is an American rapper and actor. Along with his manager, Chaka Zulu, Ludacris is the co-founder of Disturbing tha Peace, an imprint distributed by Def Jam Recordings...

, Lil' Wayne, Rick Ross & Twista

Twista

Carl Terrell Mitchell , better known by his stage name Twista, is an American rapper. He is known for once holding the title of fastest rapper in the world according to Guinness World Records in 1992, being able to pronounce 598 syllables in 55 seconds...

. Many rappers have recorded verses over the instrumental, such as Lil Wayne

Lil Wayne

Dwayne Michael Carter, Jr. , better known by his stage name Lil Wayne, is an American rapper. At the age of nine, Lil Wayne joined Cash Money Records as the youngest member of the label, and half of the duo, The B.G.'z, with B.G.. In 1997, Lil Wayne joined the group Hot Boys, which also included...

 for his mixtape No Ceilings

No Ceilings

No Ceilings is a mixtape by rap artist Lil Wayne. It was scheduled to be released on October 31, 2009, but was leaked before the official date. No Ceilings was officially released on October 31 , with 4 additional tracks. The mixtape is available as a free and legal download...

, Ludacris

Ludacris

Christopher Brian Bridges , better known by his stage name Ludacris, is an American rapper and actor. Along with his manager, Chaka Zulu, Ludacris is the co-founder of Disturbing tha Peace, an imprint distributed by Def Jam Recordings...

 on The Conjure Mixtape: A Hustler's Spirit, Fabolous

Fabolous

John David Jackson , better known by his stage name Fabolous, is an American rapper of African American and Dominican descent. He grew up in the Bedford-Stuyvesant neighborhood of Brooklyn, New York. Part of his early popularity arose from his hit single "Can't Deny It" in 2001, from his debut...

 on There Is No Competition 2 (The Funeral Service), and Rock City

Rock City

Rock City is a roadside attraction near Chattanooga, Tennessee, on Lookout Mountain in Lookout Mountain, Georgia, located near Ruby Falls. It is well-known for the many barn advertisements throughout the Southeast and Midwest United States that have the slogan "See Rock City" painted on barn roofs...

 on their P.T.F.A.O. (Empire Strikes Back) mixtape (on the mixtape it was called "Let's Do That") Also Young Jeezy on his mixtape "1,000 Grams Vol. 1". A Lil' Kim

Lil' Kim

Kimberly Denise Jones , better known by her stage name Lil' Kim, is an American rapper and actress who was a member of the group Junior M.A.F.I.A.....

 verse over the instrumental recently leaked to the internet, and was supposed to be part of a female remix of the song that never materialized. Another freestyle was made by rapper Brisco

Brisco (rapper)

British Alexander Mitchell , who performs under the stage name Brisco, is an American rapper.-Early life:Mitchell grew up in Opa-locka, Florida. His mother died when he was 9, and four years later; at age 13, his brother was killed in a car accident...

 verbally attacking Waka Flocka.

Video for the Remix

The video for the official remix features Diddy and Rick Ross but not Gucci Mane or his verse due to Gucci serving a prison sentence.

Charts

On the week ending February 27, 2010, "O Let's Do It" debuted at #95 on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

. Since then it has reached a current peak of #62. The song reached #1 on the Billboard

Billboard (magazine)

Billboard is a weekly American magazine devoted to the music industry, and is one of the oldest trade magazines in the world. It maintains several internationally recognized music charts that track the most popular songs and albums in various categories on a weekly basis...

Heat Seekers chart.

Chart (2010)	Peak position
U.S. Billboard Hot 100 Billboard Hot 100 The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...	62
U.S. Billboard Hot R&B/Hip-Hop Songs Hot R&B/Hip-Hop Songs Hot R&B/Hip-Hop Songs, is a chart released weekly by Billboard in the United States.The chart, initiated in 1942, is used to track the success of popular music songs in urban, or primarily African American, venues. Dominated over the years at various times by jazz, rhythm and blues, doo-wop, soul,...	12
U.S. Billboard Rap Songs	7