Answer
Sing in my account – Google Account Community. https://accounts.google.com/signin/recovery provides the only way to recover an account. You must read https://support.google.com/accounts/answer/7299973?hl=en and http://gmailaccountrecovery.blogspot.com/ before attempting recovery.
ME SINGING AT FIVE YEARS OLD?! i found my old smule sing account…
Someone May Have Logged In To Your Account || Identity
How do I recover my Sing account?
Sing in my account – Google Account Community. https://accounts.google.com/signin/recovery provides the only way to recover an account. You must read https://support.google.com/accounts/answer/7299973?hl=en and http://gmailaccountrecovery.blogspot.com/ before attempting recovery.