In 2017 Diana :) saw 10 performances during 1 concert with 10 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Dec 09, 2017
The 2017 iHeartRadio Jingle Ball Tour
Kelly Clarkson / Post Malone / Fifth Harmony / Cardi B / The Backstreet Boys / Virginia to Vegas / Noah Cyrus / Jessie Reyez / Fergie / Ria Mae
  Setlists
Scotiabank Arena Toronto, Ontario, Canada