Shanti Kaur Khalsa shares some historical accounts about the Baisakhi story. There are several versions and in some of them Guru tricks the crowd by using goats, and in some versions the 5 beloveds actually give their heads. She gives a great perspective on all of these versions.
Other videos by Shanti Kaur Khalsa:
Do Sikhs Still Need To Be Warriors?
Mata Jito Ji & Guru Gobind Singh
The Singhnia (Sikh Women) of Guru Gobind Singh