RED LETTER DAYS (2LPThis is a Hybrid Super Audio CD playable on both regular and Super Audio CD players. On the surface, RED LETTER DAYS bears some sonic similarities to the previous couple of Wallflowers albums (rich, Byrdsy guitar tones, Tom Petty ish roots rock production, and of course Jakob Dylan's husky, engaging vocals). Closer listening, however, reveals a number of advances. For one thing, Dylan's lyrics are sharper than ever, especially on the darkly poetic