"Californication" is the Red Hot Chili Peppers' fourth single and sixth track from their 1999 seventh studio album, Californication. Released as a single in 2000, the song reached #69 on the Billboard Hot 100 in the USA, and #16 on the UK charts, and hit #1 on both US Mainstream Rock Tracks for 2 weeks and US Modern Rock Tracks for 1 week.