Colbie Caillat is a pop-rock soloist .
Pop-rock soloists and groups from this era include Maroon 5 , Avril Lavigne , Nickelback , Kelly Clarkson , P ! nk , Lawson , Taylor Swift , Ed Sheeran , Matchbox Twenty , Anastacia , Bon Jovi , Alanis Morissette , Sheryl Crow , Celine Dion , Colbie Caillat ,
Pop rock