actors, amy farrah fowler, bernadette rostenkowski, big bang theory, characters, hallelujah, house m.d., house md, howard, howard wolowitz, hugh laurie, jeff buckley, jesse spencer, jim parsons, johnny galecki, kaley cuoco, kunal nayyar, leonard, leonard cohen, leonard hofstadter, lisa edelstein, mayim bialik, melissa rauch, music, olivia wilde, omar epps, penny, peter jacobson, raj, raj koothrappali, robert sean leonard, series, sheldon, sheldon cooper, simon helberg, song, the big bang theory, the text