On Sunday night, Miley Cyrus and Nashville's Brittany Howard hit ... who sang as she played electric guitar. Among soaring guitar licks, the two took turns belting out the lyrics.

guitar and monitors worked or not. I was there because President Donald J. Trump invited me." Things escalated when Billy Ray's son Trace Cyrus, Miley's older brother, penned an emotional letter ...

But Miley Cyrus? She's keeping her distance ... faced multiple technical difficulties during his set, including his guitar cutting out. At one point, he was left wandering the stage, singing ...

Miley Cyrus teamed up with Brittany Howard to cover ... with the Alabama Shakes frontwoman offering some extra soulfulness on the guitar for the powerful cover. O’Connor famously brought ...