The Maniacal 4 Trombone Quartet (Carl Lundgren, Alex Dubrov, Nick Laufer, Matt Jefferson) is an internationally acclaimed group comprised of four great musicians telling one unified, inspiring musical story after another¯. Hailed as a force to be reckoned with¯, they have played concerts on 3 continents, entertaining audiences with a wide range of styles from all countries and time periods. Well versed in classical music as well as jazz, latin and rock, M4 is at home playing a cappella, with rhythm section, or with other media. M4 performs their concerts almost exclusively from memory, projecting a clear, unified, uplifting and committed musical vision on par with great CHAMBER ensembles.¯ With all four members at the beginning of their musical careers, M4 has the goods to become one of the finest trombone quartets performing today.