Haven't listened to WFMU yet but KEXP.org of Seattle is also very good. They regularly post live sessions to youtube: https://www.youtube.com/channel/UC3I2GFN_F8WudD_2jUZbojA.
And BBC radio 6 isn't bad: https://www.bbc.co.uk/6music
And BBC radio 6 isn't bad: https://www.bbc.co.uk/6music