Artists: XXI feat. Ali Hamza (Noori) & Taimur Rahman (Laal) Song: Chalo Utho Ali Hamza teamed up with “XXI the Band” and The Residential College M64 who are launching their Flood Relief Music Project Song “Chalo Utho”. Ali Hamza sang a part of the song. It is a project of the LUMS Flood Relief effort.