"Duet" with Charlie Puth on the SMULE app"
@GraceVanderWaal also you are just so unbelievably talented. congrats on everything! :) let's write a song — Charlie Puth (@charlieputh) September 26, 2016
@charlieputh That would be so unbelievable, just say when and I will be there 😂😵 — (@GraceVanderWaal) September 29, 2016
Of course, that collaboration never happened.
”Smule” is a music app initially released under the name Sing! Karaoke in 2012. Users choose a song and either sing along to it as a solo, duet, or group performance. Users can enable video recording mode if they want to record both video and audio.
Recorded Nov. 11, 2016