"You've given so much. And I wish I could be there. I wish I could be of some use to you," singer tells O'Connor
Singer also teams with elderly Instagram star Lili Hayes for Stevie Wonder's "I Just Called To Say I Love You"
Singer, composer Michael Whalen craft rallying cry "Tiny Hands" for post-inauguration protest
Singer's holiday parody "Trump's Nuts Roasting on an Open Fire" is one of several anti-Trump, end-of-2016 spoofs
Sky Ferreira, Devendra Banhart, more set for "We Rock With Standing Rock" gig in Los Angeles
Singer-songwriter skewers president-elect with "Trump's Nuts Roasting on an Open Fire"
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Angsty duet appear on 'Ellen' for track that will appear on Bird's April LP, 'Are You Serious'
"Left Handed Kisses," from Bird's upcoming LP 'Are You Serious,' explores inability to write traditional love song
"The session was a long whiskey-fueled night - unhinged, for sure... I can't write simple love songs. People are complex," violinist says of duet
Fiona Apple and Blake Mills appear on the violinist and singer's latest LP
Jakob Dylan, Cat Power, Regina Spektor also honor Byrds, Beach Boys, Buffalo Springfield at Echo in the Canyon gig
Musicians, along with Cat Power and Jakob Dylan, among others, will also perform tribute concert next month
California supergroup take their monthly revue on the road
Unlikely duo covers 19th-century murder song, "Banks of the Ohio"