The Best Live Performances on Instagram: "Heart is an American rock band consisting of sisters Ann and Nancy Wilson, Roger Fisher, Steve Fossen and others. Crazy on You, the song in this video, starts with a beautiful guitar solo by Nancy Wilson. Later the rest of the band join in with her, resulting in one of the most legendary rock song ever. Enjoy! #heart #nancywilson #annwilson #crazyonyou #rockmusic"