[citation needed] Markose has performed in a number of South Indian languages as well as Hindi, for his devotional albums.

Markose who met with an accident in Bahrain (for a concert), where his fellow team lost their lives, was lucky enough to survive the incident.

Markose who was slowly making a mark in the field was left in shambles after the accident and this led his music career into shades.

However, he made a strong comeback with the song "Poomaaname" from the movie Nirakkoottu after which he sang in a number of films starring Mohanlal, Mammootty, Suresh Gopi, Mukesh etc.

Markose is fondly called as the "Devagayakan" in the Malayalam music industry for his heart-touching singing in the devotional field.

He started his playback singing career with the song 'Kannippu Maanam' in the film Kelkatha Shabdam directed by Balachandra Menon.