Constantine as a vocalist has been very fortunate to collaborate with some amazing groups over the years, from vocal groups and choirs to bands and orchestras. He has performed in a wide variety of venues from theatres and concert halls to arenas and stadiums.

Concerts include: Per Voi (UK and International Tour), March 4 Women (Westminster City Hall and Royal Festival Hall) supporting Beverly Knight, The Decades (UK tour), Vocalist with Custom-i-sing (Corporate and Bespoke Events) Dan and Laura Curtis Live (Brasserie Zedel, London), Broadway a Night at the Musicals (Welsh Musical Theatre Orchestra, Wales Tour), Christmas Praise (All Souls Orchestra, Langham Place, London), Speechless Tearfund Tour (West End Has Faith - Scotland), The Best of Opera and Musicals in one Show (Nicosia Municipal Theatre, Cyprus), 70th VE Day supporting Alfie Boe (Horse Guards Parade), vocalist in International Magic Tenors (European Tour), supporting Vocalist in David Phelps in Concert (Indigo O2, London), vocalist in The Wonders of the West End (Milfield Theatre, London), vocalist with the West End Gospel Choir (West End Live, Trafalgar Square), vocalist in London Olympic Closing Ceremony (Urban Voices Collective)

Recordings include: ‘A Symphony of British Music – Music for the Closing Ceremony (David Arnold - Air Studios)

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