Sea of Tranquility. They released a live album in 1997 called Popçular Dışarı. Guitarist Demir Demirkan departed, and was temporarily replaced with Onur "Mr.Cat" Pamukcu. The band started recording its next album in 2000 in its own studio in Istanbul. Guitarist Metin Türkcan officially joined the band during the recording session. They composed 17 songs, and decided to split it into two different CDs. In 2001, Unspoken was released worldwide. In 2002, Bir was released in Turkey. For their releases in Turkey, they use the name "Pentagram". However, due to an American doom metal band called Pentagram, they go by the name "Mezarkabul" for international releases. Sony Music released in 2008 Mezarkabul's concert album 1987, which includes the band's 20th anniversary concert in Bostancı Gösteri Merkezi on 4 February 2007. The band celebrated their 25th year with their album MMXII. In 2014 they released their live album "Live MMXII" which consisted of live performances of the band since 2012. In 2017, past members Demir Demirkan, Ogün Sanlısoy and Murat İlkan rejoined the band for their 30th anniversary release "Akustik" where Turkish musician Şebnem Ferah features as well. They also played live shows as an octet with acoustic instruments, before reverting to electric instruments. The band usually plays live shows as a septet; with Demir only occasionally appearing in live shows, however it has been confirmed on Demir's Instagram page that he will feature on their upcoming album. With the reunited members, the band released the first single Bu Düzen Yıkılsın on digital music platforms on 30 October 2020 and a video clip of the song was released on YouTube on 1 November 2020.In 29 January "Sur" and 4 June "Pride" called songs released on music and video platforms. 9th September of 2022 Makina Elektrika that newest album released on music platforms. Influence on Turkish music Mezarkabul is often considered to be the pioneers of heavy metal in Turkey. The band's work has inspired all forms of rock music and helped it to gain popularity in Turkey. They were known to collaborate with the late vocalist of Vitamin, Gökhan Semiz, and Vitamin itself. Also, Tarkan Gözübüyük has produced, arranged and performed with numerous artists and bands. Early examples of his work as a contributing artist includes Şebnem Ferah's debut album titled Kadın which was a success in Turkey. Later on in 2005, Gözübüyük produced Ferah's album titled Can Kırıkları. Another example,