Welcome to another edition of The Weekend Stream, The Second Disc’s review of notable catalogue titles (and some new ones, too!) making digital debuts. This week we’ve got it all, from Bakersfield country to Billy Joel on Broadway; actors who sing and singer-songwriters who act in short films; Tony Joe White going disco and Josh Groban’s hits going super-size. You’ll find something to love – we guarantee it! Wynn Stewart, Songs of Wynn Stewart (Capitol Nashville) (Apple / Amazon) After starting his major label career in the mid-’50s on Capitol, country singer/songwriter Wynn Stewart…