On December 18, 2010, he started uploading videos to his YouTube channel "TwentyForSeven" which had over 1,000,000 subscribers and over 120 million views.
While Dhall was in high school, he and his friends formed the emo-pop outfit TwentyForSeven (consisting of Dhall, (vocals/guitar), Matt Pastor (bass/keys/vocals), Blake Hayes (guitar/vocals), Tony Bastianelli (Synth/Programming) and Corey DeLuca (drums)[2]) and spent several years fronting the band with some success.
[3] He later started uploading solo cover songs to YouTube which eventually gave him a large online following.
He was nominated for "Best Vine Musician" in the Seventh Annual Shorty Awards, losing out to Shawn Mendes.
[7] In 2016, he was nominated for the 2016 iHeartRadio Much Music Video Awards in the "Fan Fave Vine Musician" category and he won.