[4][5][6] She has collaborated with Sinéad O'Connor, Meshell Ndegeocello, poet Sam Wagan Watson,[7] The Black Arm Band,[8] Paul Kelly and Ursula Yovich, and recorded a duet with Marlon Williams of Archie Roach’s "I’ve Lied".

In 2010 she appeared at the Melbourne International Arts Festival's production Seven Songs To Leave Behind with John Cale, Rickie Lee Jones, Snead O'Connor, Meshell Ndegeocello, and Gurrumul with Black Arm Band members Ursula Yovich, Dan Sultan, and Shellie Morris.

[10] Flanagan composed a show entitled Midnight Muses, based on the work of Brisbane poet Samuel Wagan Watson, for the Adelaide Cabaret Festival in 2011.

[13] In late 2015 Flanagan was invited by Archie Roach to record a duet of his song "I've Lied" with Marlon Williams for the 25th Anniversary release of Charcoal Lane.

[1][16] Flanagan has appeared on the Australian TV music quiz shows Spicks & Specks and RocKwiz; on the latter performing Elvis Costello's Shipbuilding in a duet with composer David Bridie.