I wish they have all the contestants singing regional or folk based songs. Not necessarily in that language..it can be a BW song based on that music.
Agar sab traditionally dressed ho to sone par suhaaga..and if possible they choose other regions , not their homestate.
Like Aru as a pahadan or Gujarati
Shanmukh as a bengali
Sayli as a Kashmiri with that cute smile
Ashish in Vaishnav's attiređ
Danish - Rajasthani
Nihal - Assamese/Odiya
Pawan - Punjabi