Yale University's female a cappella singing group "Whim ‘n Rhythm” will perform in concert on. Whim 'n Rhythm is the nation's premier undergraduate female a cappella singing group. Comprised entirely of Yale seniors, Whim 'n Rhythm has delighted audiences from Maine to Hong Kong, from Club Med to the White House. Whim 'n Rhythm brings professional musicianship, a strong spirit, and an elegant presence to every performance. Their eclectic song selection appeals to a wide variety of musical tastes. Bon Jovi follows the Indigo Girls, and Ella Fitzgerald transitions into Cyndi Lauper, with new arrangements joining classic favorites to form upbeat and engaging concerts.