Dallon James Weekes (born May 4, 1981) is an American singer, songwriter, musician, and record producer. He is best known as a member of Panic! at the Disco from 2009 to 2017, performing in the band as a bassist, keyboardist, backing vocalist, and songwriter. He was also the lead vocalist and multi-instrumentalist for the power pop band and later solo musical project The Brobecks. Weekes currently performs as the lead vocalist and bassist for the rock duo I Don't Know How But They Found Me.