The core of the Anand Karaj ( the'blissful ceremony') is the'lavan', wherein shabads are sung with the bride and groom circumambulating the Guru Granth Sahib.
12.
Guru Amar Das helped establish the Sikh rituals relating to baby naming, wedding ( " Anand Karaj " ), and funeral, as well as the practice of congregation and celebrations of festivals such as Diwali and Vaisakhi.
13.
In regard to the wedding ceremony for instance, the custom of Anand Karaj has gained universal acceptance which was not the case until the beginning of the twentieth century : any other form of the ritual will not have the sanction of gurmat today.