Throughout the years band members have come and gone but Amir Chamdin and Rodrigo "Rigo" Pencheff are regarded as the core members and have been part of Infinite Mass since the conception.
Amir Peretz | Amir Jan Sabori | Amir | Zahra Amir Ebrahimi | Chaudhry Amir Hussain | Amir Sjarifuddin | Amir Qazaghan | Amir Johnson | Amir Hosseinpour | Amir Fanan | Amir Bar-Lev | Second Amir Sjarifuddin Cabinet | Cyrus Amir-Mokri | Ayaz Amir | Amir Wagih | Amir Syamsuddin | Amir Mehdi | Amir Mann | Amir Khan's style | Amir Hossain Amu | Amir H. Hoveyda | Amir Hassanpour | Amir Garib | Amir Chamdin | Amir Butler | Amir Attaran | Amir Aly | Amir al-Mu`minin | Amir al-Mu´minin | Amir Aczel |