Crossword Puzzle Orpheus' strings

Clue: Orpheus' strings

Strings for Orpheus (LYRE with 4 letters)
Heavenly strings (e.g. HARP with 4 letters)
Bette's strings (MIDLERSFIDDLERS with 15 letters)
Island strings, briefly (UKES with 4 letters)
Material in tennis racket strings (CATGUT with 6 letters)
Super Bowl to be played in the year 3968, at the current rate (MMII with 4 letters)
Packaging strings (TWINES with 6 letters)
It comes with strings attached (e.g. APRON with 5 letters)
"No Strings Attached" group (NSYNC with 5 letters)
Pulled strings, maybe? (STRUMMED with 8 letters)