Gregorian is a vocal group renowned for reimagining rock and pop classics through a distinctive Gregorian chant lens. Their extensive catalogue features numerous reinterpretations of well-known works, blending modern melodies with solemn, choral harmonies. The archive holds sixty songs across eight album sections, highlighting their significant presence in the choral music sphere. Popular entries include covers of tracks like 'Tears In Heaven' and 'Brothers In Arms,' which demonstrate the group's ability to transform familiar material into atmospheric, meditative pieces. With over 1,600 hits recorded, their Masters Of Chant series remains a central pillar of their discography, offering listeners a unique auditory experience that bridges secular hits with sacred vocal traditions.