"Here I Go Again" is a song by British rock band Whitesnake. Originally released on their 1982 album, Saints & Sinners, the power ballad was re-recorded for their 1987 self-titled album. It was re-recorded again the same year in a new "radio-mix" version, which was released as a single and hit No. 1 on the Billboard Hot 100 chart on 10 October 1987, and also No. 9 on the UK Singles Chart on 28 November 1987. The 1987 version also made No. 1 on the Canadian RPM singles chart on 24 October 1987. In 2018 at the BMI London Awards, it received the "5 Million Performances Award", while in 2022 it garnered the "8 Million-Air Award".

Whitesnake are an English hard rock band formed in London in 1978. The group was originally put together as the backing band for singer David Coverdale, who had recently left Deep Purple. Though the band quickly developed into their own entity, Coverdale is the only constant member throughout their history.