What is whitesnake is this love?

Whitesnake is a British rock band that was formed in 1978 by David Coverdale after his departure from the band Deep Purple. "Is This Love" is a power ballad that was released in 1987 from their self-titled album, "Whitesnake." The song was written by David Coverdale and guitarist John Sykes. "Is This Love" reached No. 2 on the US Billboard Hot 100 and No. 9 on the UK singles chart. The song is known for its memorable guitar riff, strong vocals by David Coverdale, and emotional lyrics about uncertain love. It is one of Whitesnake's most popular and recognizable songs. The music video features David Coverdale and actress Tawny Kitaen in a steamy romance.