Mayer's fourth studio CD debuted atop the Billboard charts upon its 2009 release. Here are note-for-note transcriptions of the singles Who Says, Heartbreak Warfare and nine more: All We Ever Do Is Say Goodbye; Assassin; Cross Road Blues (Crossroads); Do You Know Me; Edge of Desire; Friends, Lovers or Nothing; Half of My Heart; Perfectly Lonely; War of My Life.
Songlist
All We Ever Do Is Say Goodbye Assassin Crossroads Do You Know Me Edge Of Desire Friends, Lovers Or Nothing Half Of My Heart Heartbreak Warfare Perfectly Lonely War Of My Life Who Says
de 
