The Manticore Tapes captures the first recording of Motörhead's classic lineup, featuring Lemmy Kilmister, Phil "Philthy Animal" Taylor and "Fast" Eddie Clarke.
"Any good thoughts or prayers you can send Dave’s way, he and we would appreciate it," Flogging Molly wrote on social media.
"The health and well-being of our brother is of the utmost importance," the German outfit wrote ahead of their 60th anniversary tour.