'The Quiet Loud Festival for Tsunami Relief' takes place at The Pleasure Unit in east London, on Apr 23rd.
It looks like this (the descriptions are their own):
2pm: Joe Gallagher (acoustic)
3pm: Salvo (loud)
4pm: Bidgie Reef And No Gas (quiet)
5pm: Stuffy And The Fuses (loud)
6pm: Jim Bob (acoustic)
7pm: Eddie Argos and the Art Goblins (acapella/acoustic)
8pm: The Fades (loud)
9pm: Ciccone (acoustic)
10pm: Rhesus (loud)
11pm: Chris T-T and the T-T Band (they haven't provided a description here so we'll just assume he'll be quiet AND loud)
Foxy Music, Joyzine, Piranha Deathray and Strange Brew will provide your DJ entertainment.
Tickets are £6 from wegottickets.com.