The Monsters of Rock Tour Traveling 1988 was a festival Social_event tour Traveling headlined Motion_directional by hard rock band Van Halen as part of their promotion for their `` OU812 '' album .

Van Halen 's set was not broadcast Expressing_publicly , and KTXQ had to unplug Removing their sound equipment Supply for Boston 's set Placing , which they did before Heart took Conquering the stage .

Van Halen 's Sammy Hagar lost Earnings_and_losses his voice after only a couple of songs .

A few years later , Van Halen did

Tour or simply The Fuck Tour ) was a North American concert Social_event tour by hard rock band Van Halen in support Supporting of their album `` For Unlawful Carnal Knowledge '' .

It featured shows in Hawaii and Mexico , places Van Halen rarely played Competition in their history .

This tour also marked Recording the first time that keyboards were not performed Hold live on stage by Eddie Van Halen .