"Alone"

"Alone" is a song composed in 1983 by Billy Steinberg and Tom Kelly. It was first recorded by American rock band Heart in 1987.
In 2007 Celine Dion covered the song. You can read the lyrics here.

The Covers From Idols

American Idol

1) Carrie Underwood - Season 4

2) Gina Glocksen - Season 6
3) Carly Smithson - Season 7 (the song begin at 01:23)

4) Ramiele Malubay - Season 7



Canadian Idol

5) Melissa O'Neil - Season 3 (from 00:47)