Question: What song recorded by Barbadian recording artist Rihanna was written by Corey Chorus?
Related documents: [0]  [DOC] Corey Gibson, known professionally as Corey Chorus, is an American songwriter, record producer, vocal producer, sound engineer and publisher, known for having written songs such as Cheers (Drink to That) of Rihanna, Chica Bomb by Dan Balan, Made in the USA by Demi Lovato. [END] 
[1]  [DOC] "Cheers (Drink to That)" is a song recorded by Barbadian recording artist Rihanna, from her fifth studio album, "Loud" (2010). The song impacted US mainstream and rhythmic radio on August 2, 2011, as the seventh and final single released from "Loud". The song was written by Andrew Harr, Jermaine Jackson, Stacy Barthe, LP, Corey Gibson, Chris Ivery, Lauren Christy, Graham Edwards, Avril Lavigne and Scott Spock, while production of the song was completed by Harr and Jackson under their stage name, The Runners. The song also contains samples from Lavigne's song "I'm with You", which is featured on her debut album "Let Go" (2002). Lyrically, "Cheers (Drink to That)" is a party-drinking song, with multiple references to drinking alcohol, including Jameson Irish Whiskey. [END] 
Answer: 
"Cheers (Drink to That)"
"Cheers (Drink to That)"