Is the attitudinal sentiment of the input text positive?

Text: Wanna go to the #Queen Extravangaza at Bell Center Jan 30th? Sing for Queen at 545pm all week to WIN tix!! #Drivetime @user
Wanna go to the #Queen Extravangaza at Bell Center Jan 30th? Sing for Queen at 545pm all week to WIN tix!! #Drivetime @user