Bho Shambo Siva Shambho is composed by Sri Swami Dayananda Saraswati in Revathi Raaga and Adi Taala. Here are the lyrics of Bho Shambho Shiva Shambho devotional song.
भो शम्भो शिव शम्भो स्वयंभो
bho shambho shiva shambho svayambho
गङ्गाधर शङ्कर करुणाकरा मामव भव सागर तारका
gangAdhara shankara karuNAkara mAmava bhava sAgara tArakA (bho)
निर्गुण परब्रह्मस्वरूपा गमागम भूत प्रपञ्च रहिता
निज गुणनिहित नितान्त अनन्ता आनन्द अतिशय अक्षयलिङ्गा
nirguNa parabrahmasvarUpA gamAgama bhUta prapancha rahitA
nija guNanihita nitAnta anantA Ananda atishaya akshayalinga (bho)
धिमित धिमित धिमि धिमि किट किटतों तों तों तरिकिट तरिकिट किट तों
मतङ्ग मुनिवर वन्दित ईशा सर्व दिगंबर वेष्टित वेषा
नित्य निरञ्जन नित्य नटेशा ईशा सबेशा सर्वेशा
dhimita dhimita dhimi dhimi kiTa kiTatom tom tom tarikiTa tarikiTa kiTa tom
matanga munivara vandita IshA sarva digambara veshtita veshA
nitya niranjana nitya naTeshA IshA sabeshA sarveshA (bho)
The following videos by RASA web channels teaches you how to sing this song.
Many of us would like to know the swarams, because it can aid in learning the kriti. Here is a video by Neyveli Duo, and is going to help you in your musical journey: