Feelin' Groovy-Appearing on their classic 1966 album Parsley Sage Rosemary and Thyme Simon & Garfunkel’s The 59th Street Bridge Song (Feelin’ Groovy) is one of the duo's most best loved and covered songs.Originally written by Paul Simon this SSA arrangement with piano accompaniment is a light yet engaging piece perfect for both beginner choirs and more experienced ensembles.