Right, it's possible I've missed something but it doesn't seem like Glasser or Luoto have sent something for the bonus round (please correct me I'm wrong, chaps) and Elite hasn't really been around either. So we've got 21 songs for Caelan, and it's hangman time!
??: K___s __ C___e__e_ce Ask ___ _e__
??: ______a_ B__ad_a_ Cast __ _a___t__ ___'__ Be Back
??: A____ S__t_ C____s
??: The Comet Is Coming S__e_ __d_ac
??: Ed_e __ _a_ad_se D___ta_ _a_ad_se
??: K_s__ Bas__ ____s_____e __ _t! C_e__ca___e __t_ _t!
??: _ea_ __ T_e __at A_a__t_a
Crow: Bent Knee Queer Gods
??: E_s__e___ ____
??: __b_t C__t__e ___t_ Sta_ __ ___a
??: ____ S__a D._.E.A._.
??: __s_ T_e S____t __ _ad__
??: __a___e D_a___s T___de_
??: The Wiggles S__ ___t_s __ a _eak_ B_at
??: T_e ___a_ __a_ds_e_ S_____ _s T_e _ed Ba___
??: ____ck_ _____e_s __e_d___ S__ce_ess
??: __e_ab S____t T_e K___ __ __ck _ ____
??: __ke___ __ke___ T_e_e
??: Dream Evil Chasing the Dragon
??: A__e_ A_t _a__ S___t_ C_____a_
??: _e______a ____t _____t
Guessed letters: TAC SAD KEBAB