Crossword clues for Sing out 4 letters:SINGTurn state's evidenceSINGPerform a numberSING1973 hit by the CarpentersSINGBelt outSINGEmulate Bryn TerfelSINGDo a medley, saySINGBe a stoolieSINGSave-the-theater animated film of 2016SINGAct the ratfinkSINGVocalize nicelySINGGive the cops names, saySINGVocalizeSINGTattleSINGPerform a dittySINGGo for some rounds?SINGRat onSINGTry out for "Wicked," maybeSINGCompete on "American Idol"SINGResonateSINGName namesSINGDo a numberSINGAudition for "American Idol"SINGEmulate a stool pigeonSINGEnjoy some karaokeSINGCompete on "The Voice"SINGBeltSINGBlab to the copsSINGRatSINGChantSINGRay Bradbury's "I ___ The Body Electric"SINGTell allSINGBlabSINGHit the right notes?SINGGrab the mic, saySINGSquealSINGEmulate CarusoSINGParticipate in karaokeSINGHalf a prisonSINGWarbleSINGBirds do itSINGBe a squealerSINGSpill the beansSINGEmulate Janet JacksonSINGWhen doubled, a penitentiarySINGEmulate Shania TwainSINGPerform like Faith HillSINGPerform on "American Idol"SINGPerform with a choirSINGEngage in karaokeSINGEmulate Jewel