Best known as the Grammy Award-winning multiplatinum guitarist for Alter Bridge and Creed, Mark Tremonti is stepping out in a tailored suit and microphone in hand to pay homage to the catalog of Frank Sinatra alongside members of Frank?s touring band. It?s Tremonti like you?ve never heard him on perhaps the most important record of his career thus far. ?I?ve always loved singing Frank Sinatra songs,? he reveals. ?One night, I found an old video of him performing ?The Song Is You? from 1944. It t...