Some people that have also done the #concertchallenge: 
Had to check some tickets to be sure of some dates but here it is:
First concert: The Rolling Stones, Estadi Olímpic de Montjuïc, Barcelona, June 14, 1990
Last concert: Calella Rockfest, Fàbrica Llobet, Calella, October 11th & 12th with: Southside Johnny & The Asbury Jukes, Diamond Dogs, The Liza Colby Sound, Ñu, Laurence Jones Band, Schizophrenic Spacers, Silverflame & The Grassland Sinners
Best concert: The Black Crowes, Palau Olímpic de la Vall d'Hebrón, Barcelona, February 13, 1995
Loudest concert: Anthrax, Sziget Festival, Budapest, August 8, 2004
Seen the most: The Quireboys (6 times)
Most fun concert: Faith No More, Sala Zeleste, Barcelona, December 14, 1992 / Alice Cooper, Palau Sant Jordi, Barcelona, December 11, 2002
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Next concert: Laura Cox & Jared James Nichols, Sala La Nau, Barcelona March 8, 2020
Wish I had seen: Led Zeppelin, Stevie Ray Vaughan, The Allman Brothers Band, Queen (with Freddie of course, I had the chance to see them with Paul Rodgers singing), Cream (I saw BBM with Ginger Baker, Jack Bruce and Gary Moore), Thin Lizzy (with Phil Lynott)
👉 Silverflame Youtube Channel 👈
Let's rock! with 
