Olivia Rodrigo, the teenage singer of heartbreak ballad ‘drivers license’, was crowned best new artist at the Grammy Awards on Sunday but missed a chance to accomplish a rare sweep of the music industry's top four awards.

The 19-year-old, who performed her signature hit while seated on the hood of a white Mercedes on the Grammys stage, triumphed over Saweetie, Glass Animals and others to win the new artist accolade at the televised ceremony in Las Vegas.

"This is my biggest dream come true...