I don't jam or play with any live players either. But I try playing songs that I have learned to the original recordings. At first seems impossible, then one day it just happens, and I can keep up with The Beatles and Stones etc. For jamming I use the Smart Jam feature on my Spark amplifier.
Gary
[Epiphone Les Paul Standard Plus Top Pro (2), Fender Player Stratocaster (2), Fender Player Telecaster (2), Squire CV 60's Stratocaster, Hamer Ecotone, Yamaha APX600 (2), Epiphone ES-339, GTX-100 (2), Spark 40 (2), Spark Mini.]