Thank you for the love and prayers.” Sharing a black and white photo on Instagram of he and Crosby’s guitar cases next to one another, Nash wrote that it was with “a deep and profound sadness” that he learned about Crosby’s death.“I know people tend to focus on how volatile our relationship has been at times, but what has always mattered to David and me more than anything was the pure joy of the music we created together, the sound we discovered with one another, and the deep friendship we shared over all these many long years,” he continued.He would later go on to produce The Byrds’ 1973 reunion album, ‘Byrds’, which also marked the band’s final ever record.They performed their second-ever show at the legendary Woodstock festival in 1969 and were often joined onstage by Neil Young, who would later have his surname suffixed onto the band name.Crosby was also known for his political beliefs, opposing the US’ involvement in the Vietnam War and speaking out against Donald Trump during the latter’s presidency."