John Mayer’s skills on the guitar are undeniable. Boasting on his extraordinary instrumental gifts, Mayer ripped through his repertoire in his 21-song set during his April 6 performance at the Verizon...

John Mayer is no longer a top-seller. By the mid-2000s, Mayer had two double-platinum albums and a Song of the Year Grammy Award under his belt. The entertainment industry believed him to be a pop...