AMRITSAR: Giani Raghbir Singh Jathedar of Sri Akal Takht Sahib highest seat of Sikh religion has called a meeting of Panj Singh Sahibs (five Sikh high priests) at Sri Akal Takht Sahib here on January 28 at 11 am to discuss important sectarian matters, according to a press release issued by Akal Takht secretariat here today.