Showed off one's pipes
I believe the answer is:
sang
(Other definitions for sang that I've seen before include "Chanted" , "Celebrated" , "Took part in a vocal performance" , "Confessed (sl.)" , "Chinese organ" .)
I believe the answer is:
sang
(Other definitions for sang that I've seen before include "Chanted" , "Celebrated" , "Took part in a vocal performance" , "Confessed (sl.)" , "Chinese organ" .)