Primus had a couple of potentially intimidating fans on Friday (May 14th) at Toronto’s Massey Hall, where Rush members Geddy Lee and Alex Lifeson were in attendance. After all, Primus are paying tribute to Rush during this tour, but it appears they didn’t disappoint the prog-rock legends. Primus have been playing Rush’s A Farewell to Kings in its entirety, along with select Primus cuts, on the ongoing tribute run. When the route passed through Rush’s native Canada, it only made sense for Lee and Lifeson to drop by and check it out (Lee had previously given Primus’ Les Claypool some in-person tips prior to the tour). “On Friday night we had the joyful experience of reuniting with our grand pals from Primus… Les, Ler, Herb and their gang…” wrote Lee on Instagram. “We sat side stage as they i...