What Is This Thing Called Love

[C7                  Fm
+---------+---------+---------+---------+

 G7                  C
+---------+---------+---------+---------+

 C7                  Fm
+---------+---------+---------+---------+

 G7                  C
+---------+---------+---------+---------+

 F7                  Bb
+---------+---------+---------+---------+

 Ab                  G         G7
+---------+---------+---------+---------+

 C7                  Fm
+---------+---------+---------+---------+

 G7                  C    F7   C        ]
+---------+---------+---------+---------+