[6] On November 1, 2010, Manolakos joined Peter Lerman for his debut concert at the Laurie Beechman Theatre, featuring tunes from his original songbook.
[9] Manolakos appeared as Night Terrors in at the La Jolla Playhouse production of Sleeping Beauty Wakes from July 19 through August 21, 2011.
[12] On February 27, 2012, Manolakos took part in Broadway Remembers Whitney Houston at Joe's Pub, a tribute concert for the late singer.
[21] Manolakos took part in a private reading of QUILT: A Musical Celebration at Rosie O'Donnell's Maravel Arts Center on June 20, 2012.
[23] On November 26, 2012, Manolakos performed at a concert benefit titled City of Hope: Broadway Blows Back to aid New York and New Jersey communities affected by Hurricane Sandy.
[27][28][29] In 2013 Manolakos led Hit List, a concert based on a fictional musical created for the television series Smash.
[31] Manolakos and Morgan Karr presented a duo-concert at Landmark Vineyards as part of the Transcendence Artist Series on August 1 and 2, 2014.
[35] In a collaboration with Wharton Center and the Michigan State University Department of Theater, Manolakos appeared as Florence in Chess alongside MSU and high school students.
[37][38] On June 15, 2015, Manolakos appeared alongside Hit List co-star Jeremy Jordan in The Wizard & I: The Songs of Stephen Schwartz.
[39] On February 11, 2016, Manolakos took part in a reading alongside Cynthia Erivo and Keala Settle for The Greatest Showman on Earth, starring Hugh Jackman.