"Chillin" is a song by American rapper Wale, featuring singer Lady Gaga. It was released as the lead single from his debut album, Attention Deficit, on April 14, 2009, by Allido Records. Wale had wanted to collaborate with Gaga, and were introduced to each other through the rapper's mentor, Mark Ronson. "Chillin" was composed by a number of songwriters, including Wale and Gaga, while it was produced by Cool & Dre. Recorded in New York City, the song discusses Wale's life in his hometown. It has musical influence of 1990s style rapping, and contains two samples from the 1969 song "Na Na Hey Hey Kiss Him Goodbye" by the band Steam, and the 1987 song, "Top Billin'", by Audio Two.