Happy Feast Day of the Dedication of the Basilica of Our Lady of the Angels of Portiuncula!
From the tome Kyrie Eleison: Two Hundred Litanies with Historico-Liturgical Introduction and Notes by Rev. Fr. Benjamin Francis Musser, O.F.M. (Westminster, MD: The Newman Bookshop, 1944), here is a Litany in honor of Our Lady of the Angels: