Here We Go Again

"Here We Go Again" is a song by American singer Demi Lovato, released as the lead single from her second studio album of the same name in 2009. It was written by Adam Watts and Andy Dodd and produced by Jon Fields. The song is in the key of D major and showcases Lovato's powerful vocals over a catchy pop-rock melody. "Here We Go Again" became a commercial success, peaking at number 15 on the Billboard Hot 100 chart. The song also received positive reviews from music critics, who praised Lovato's vocal performance and the infectious chorus.