[2] She has sung in Mozart's Requiem, with Yannick Nézet-Séguin conducting the Philadelphia Orchestra, Haydn's oratorios The Creation and The Seasons with John Eliot Gardiner.
[3] In 2010 she performed at the Wigmore Hall with Rolando Villazón and the Gabrieli Consort conducted by Paul McCreesh: "Lucy Crowe handled a couple of Cleopatra's arias from Giulio Cesare with all the bright radiant tone and effortless facility they deserve.
"[8] In April 2012 she performed for the first time the part of Gilda in Verdi's Rigoletto at the Royal Opera, stepping in at short notice on a recommendation by conductor John Eliot Gardiner.
A review noted: The action is dominated by Lucy Crowe's Vixen, a powerhouse of foxy ingenuity, her tail switching saucily while her light and easy soprano floats through Janáček's sometimes treacherous lines.
Singing the first of the three Leçons, Crowe’s acclaim as an international opera star was evident in her command of dynamics and characterisation; the purity of her higher register was offset by the tormented, near faltering effect she produced in the lower passages.