Janis Joplin encounter was brief and unpleasant. Caserta suspected that the reason for Joplin's foul mood was that Morgan had abandoned her earlier that day after having spent less than 24 hours with her. Caserta did not see or communicate by phone with Joplin again, though she later claimed she had made several attempts to reach her by phone at the Landmark Motor Hotel and at Sunset Sound Recorders. Caserta and Seth Morgan lost touch with each other, and each decided independently to abandon Joplin on Friday night, October 2. Joplin mentioned her disappointment (over both of her friends bailing out of
Janis Joplin of Southern Comfort and delighted in playing the role of sexual predator." On July 11, 1970, Full Tilt Boogie and Big Brother and the Holding Company both performed at the same concert in the San Diego Sports Arena, which was decades later renamed the Valley View Casino Center. Joplin sang with Full Tilt Boogie and appeared briefly onstage with Big Brother without singing, according to the next day's review in the "San Diego Union". She had a conversation offstage with her old friend Richard Hundgen, the San Francisco-based road manager for the Grateful Dead whom she had known since 1966.