Blues fanatics rejoice!  Earwig Music Company invites listeners to take a spin with a new 101-track, 4-CD collection of classic Chicago blues, R&B, and gospel recordings.  Cadillac Baby’s Bea & Baby Records: The Definitive Collection, due to arrive on July 19, chronicles one of Chicago’s finest indie blues labels.  Bea & Baby Records was founded by entrepreneur and music fanatic Narvel “Cadillac Baby” Eatmon.  From 1959-1989, the label and its subsidiaries (among them Key, Keyhole, Miss, and Ronald) championed Chicago’s music scene with an impressive array of blues, gospel, soul, doo-wop, hip-hop,…