, ▁the ▁O BB ▁travel s ▁with ▁both ▁the ▁men ' s ▁and ▁women ' s ▁teams ▁to ▁the ▁Pac - 1 2 ▁tournament s ▁in ▁Seattle , ▁Washington ▁and ▁Las ▁Veg as , ▁Nev ada , ▁respectively , ▁as ▁well ▁as ▁March ▁Mad ness ▁tournament s . ▁ ▁Green ▁G arter ▁Band ▁ ▁The ▁Green ▁G arter ▁Band ▁( G GB ) ▁is ▁a ▁select ▁group ▁of ▁twelve ▁players ▁that ▁plays ▁at ▁numerous ▁additional ▁events ▁for ▁the ▁University ▁of ▁Oregon . ▁From ▁fun k ▁to ▁rock ▁to ▁hip ▁hop , ▁the ▁G GB ▁plays ▁hundreds ▁of ▁high - energy ▁student - arr anged ▁songs ▁to ▁entertain ▁the ▁hundreds ▁of ▁thousands ▁they ▁perform ▁to ▁every ▁year . ▁The ▁group ▁has ▁a ▁fac ulty ▁ad visor , ▁the ▁Director ▁of ▁Athlet ic ▁B ands , ▁but ▁for ▁the ▁most ▁part ▁is ▁entirely ▁run ▁by ▁its ▁student ▁members . ▁The ▁Green ▁G arter ▁Band ▁performs ▁for ▁all ▁U O ▁Women ' s ▁Vol ley ball ▁home ▁games , ▁U O ▁Women ' s ▁Basketball ▁home ▁games , ▁many ▁U O ▁So ft ball ▁home ▁games ▁and ▁serves ▁as ▁the ▁core ▁unit ▁of ▁the ▁O BB ▁and ▁O MB . ▁Each ▁year , ▁the ▁G GB ▁also ▁gives ▁approximately ▁ 2 0 - 2 5 ▁performances ▁at ▁special ▁Athlet ic ▁Department ▁events , ▁for ▁the ▁U O ▁School ▁of ▁Music ▁and ▁Dance , ▁for ▁the ▁University ▁at ▁large , ▁and ▁at ▁various ▁special ▁events ▁within ▁the ▁community . ▁In ▁return ▁for ▁their ▁large ▁commit ment ,