"Alternate Time") is the debut album by the Bangladeshi progressive metal band, Artcell, released in 2002 under G-Series.

Their sound and compositions differed from other Bangla rock music during that time consisting of fingerstyle guitar intros, unique drum fills with the use of hi-hats and double bass and bass guitar tapping.

[1] The main concept of this album was about Rupok's demise, who wrote many lyrics for the band along with Rumman Ahmed.

In 1999, he was diagnosed with cerebral malaria and he died at a very early age, 3 years before the release of this album.

Lincoln wrote the lyrics for "Rahur Ghrash" (রাহুর গ্রাস) while "Krittim Manush" (কৃত্রিম মানুষ) was written by Cézanne.