With the concert industry expected to be shut down for months to come, artists are getting innovative in ways to connect with fans and earn a living at the same time. With that in mind, four members of thrash-metal legends Anthrax are offering virtual classroom clinics. Drummer Charlie Benante, bassist Frank Bello, and guitarists Scott Ian and Jon Donais are each serving up different experiences. Ian is offering a “Guitar Session,” a “Songwriting Session,” and a “20 Questions Session”; Bello is hosting a “Bass Clinic,” a “Songwriting Session,” and a “20 Questions Session”; Benante is holding a “Drum Session” and a “Songwriting Clinic”; and Donais is conducting a “Guitar Clinic.” Prices range from $300 for a “Drum Session” with Benante to $75 for a “Guitar Clinic” with Dona...