Sri Vishnu Sahasramam is known as Sri Vishnusahasranamam contains 1008 Names of Sri Mahavishnu.
This entire compiling was done after the Mahabharata war and Saint Vyasa Mahamuni wrote the entire versus with answers for the queries raised by respective personnel they were part of that time
The phonetic vibrations by chanting each Name known as "Nama" and the chain of names known as "Namavali" produces excellent and fabulous results of vibrations around
Reciting or listening to Sri Vishnusahasranamam is believed to strengthen the brain neuron chips and even emits the brain wave at a very conducive limits that can revibrate the energies into one's own body
Get this App and read the divine script as for attainment of spiritual liberation, one must involve himself/herself to the glories of the Lord Sri Mahavishnu, by reciting the entire slokhas.