Is “Sung” a Scrabble word?
Yes
SUNG
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Sung
/sʌŋ/
verb
1.To produce musical or harmonious sounds with one’s voice.
“"I really want to sing in the school choir," said Vera.”
2.To express audibly by means of a harmonious vocalization.
3.To soothe with singing.
“to sing somebody to sleep”