Do listen to a few and choose one you feel drawn to. Namo Amida Bu (prostrations chant) Amitabha Namo Quan Shi Yin Bosat Om Mani Padme Hum Hrih Om Ami Dewa Hrih Namo Amida Bu from kirtan, sung by Angela Pell-Walpole Some other recordings of liturgy Prajnaparamita Hridaya Sutra p20 (the text is wrong in places – I learnt this using the resources here & here) The Heart Sutra in Japanese