"I'm So Happy I Can't Stop Crying" is a song written and recorded by English rock singer Sting, which featured on his fifth album, Mercury Falling (1996). The song was also released as a single, and reached No. 94 in the US. Sting also recorded the song as a duet with American country music artist Toby Keith for Keith's 1997 album Dream Walkin'; this version reached No. 2 in the US Hot Country Songs charts and No. 84 in the US Billboard Hot 100 charts, giving Sting his only country hit.