If the last remaining mystery singer is good, the guest artist(s) receive an Eye-ward trophy;[12] they are also granted to perform again as a contestant in Tawag ng Tanghalan.
[2][4] It is also the first time in ICSYV franchise that an entire cast (host Luis Manzano and SING-vestigators Wacky Kiray, Kean Cipriano, Alex Gonzaga, Andrew E., Angeline Quinto, and Bayani Agbayani) has been played on respective episodes, for their birthdays.
[13] This season did also celebrate its first anniversary (subtitled Unang Laugh-Laugh-fun) by airing a special episode, with Daniel Padilla playing on entire Kalokalike alumni.
[14][15] It also aired the first episodes featuring an entire lineup of celebrities (with TNT Boys),[16][17] pairs (with Marcelito Pomoy),[18][19] and groups (with TJ Monterde [tl] and KZ Tandingan)[20] as mystery singers.
One week before the show's first anniversary (and subsequent season), a prelude special was aired which contains behind-the-scenes, as well as mystery singer performance rankings for the past 98 episodes.