since records began since recorded history since record time
He is the greatest singer since records began/ since recorded history/ since in record time.
which is correct?
Thanks

Question

since records began  since recorded history  since record time
He is the greatest singer since records began/ since recorded history/ since in record time.
which is correct?
Thanks

Answer

"He is the greatest singer since records began."
"He is the greatest singer in recorded history."

Both are technically correct but sound pretty strange. Usually we say "of all time".

"He is the greatest singer of all time."