During this time , he became a member of the ORGANIZATION@1 of LOCATION@1 and sang as a soloist in ORGANIZATION@2 's Coronation Mass and PERSON@1 's Petite PERSON@2 .

He became a member of the ORGANIZATION@1 of LOCATION@1 and sang as a soloist in ORGANIZATION@2 's Coronation Mass and PERSON@1 's Petite PERSON@2 .
