o alongside Pigpen's Hammond B-3 organ. In early 1972, Keith's wife, Donna Jean Godchaux, joined the Grateful Dead as a backing vocalist. Following the Grateful Dead's "Europe '72" tour, Pigpen's health had deteriorated to the point that he could no longer tour with the band. His final concert appearance was June 1

utmsource%3Demail%26part%3D topic%26utm_medium%3D1Otoday.0213%26chinavariant%3DFalse&utmmedium=10today.0213&part=topic&chinav ariant=False> Inside the Grateful Dead's Final Ride <http://cdn.flipboard.com/emailiassets/smartlink/ws/prodiv19.html?lang=en&utm_campaign=10today&flab_cell_id=2 &flab_experiment_id=19&uid