In 2010 Andreyakostov saw 10 performances during 3 concerts with 10 bands at 2 venues in 1 location.

Date   Concert   Venue   Location  
Jul 15, 2010
Massive Attack
  Setlists
Festival Hall Sofia, Sofia-Capital, Bulgaria
Jun 22, 2010 –
Jun 23, 2010
Sonisphere Festival
Metallica / Megadeth / Slayer / Anthrax / Stone Sour / Manowar / Rammstein / Alice In Chains
  Setlists
Vasil Levski National Stadium Sofia, Sofia-Capital, Bulgaria
May 14, 2010
AC/DC

Black Ice Tour

  Setlists
Vasil Levski National Stadium Sofia, Sofia-Capital, Bulgaria