Complex sentence: During his time in prison, on January 1,1996, his next album got released, titled "Filosofem" it was recorded in March 1993 and was the last recording before Varg Vikernes ′ imprisonment.
Split into simpler sentences: During his time in prison, on January 1,1996, his next album was released, titled "Filosofem". Recorded in March 1993, "Filosofem" was the last recording before Varg Vikernes ′ imprisonment.