Who was the pianist on Uncertain Smile by The The?

The pianist on The The's "Uncertain Smile" was Matt Johnson, the band's frontman and primary songwriter.

While The The had various musicians contributing to their music, Johnson himself was a skilled multi-instrumentalist, playing keyboards, guitar, and other instruments. He played a prominent role in shaping the sound of "Uncertain Smile", particularly the piano part which is a key element of the song.