chant the names of the Lord according to your tradition or chant Hare Krishna, its universal, trying times can be a blessing if used to surrendering to God
depends on your tradition, christians sings the praise of the Lord which is the same as chanting hare krishna, the praise and the name of the Lord is non-different from the Lord.
in vedic scriptures is is described that in the present age of kali the only practical method for spiritual perfection is chanting the names of the Lord, combined with living the life of a human, i.e. no intoxication, no meat eating, no gambling and no sex outside marriage